#3377D2#3377D2

#3377D2 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.3% C 0.156 H 256.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3377D2
RGB	rgb(51, 119, 210)
HSL	hsl(214, 64%, 51%)
HSV	hsv(214, 76%, 82%)
CMYK	cmyk(75.7%, 43.3%, 0%, 17.6%)
CIE-LAB	lab(50.15, 10.20, -53.04)
CIE-LCH	lch(50.15, 54.02, 280.89°)
OKLab	oklab(57.31% -0.0355 -0.1519)
OKLCH	oklch(57.31% 0.156 256.8)
XYZ	xyz(19.5906, 18.5484, 63.5080)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3377D2 #D28E33

analogous

#33C6D2 #3377D2 #3E33D2

triadic

#3377D2 #D23377 #77D233

tetradic

#3377D2 #D233C6 #D28E33 #33D23E

square

#3377D2 #D233C6 #D28E33 #33D23E

split-complementary

#3377D2 #D23E33 #C6D233

monochromatic

#193F72 #245BA4 #3377D2 #6598DD #97BAE8

Accessibility & contrast

On white

4.46

#3377D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3377D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3377D2

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3377D2	#FFFFFF	#000000	##000000
##3377D2	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497FD6

Deuteranopia (green-blind)

#2B71D0

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3377d2;
/* rgb */ color: rgb(51, 119, 210);
/* oklch */ color: oklch(57.3% 0.156 256.8);

Tailwind

colors: {
  custom: {
    50: '#809de0',
    500: '#3377d2',
    950: '#000000',
  },
}

SCSS

$custom: #3377d2;
$custom-light: #809de0;
$custom-dark: #000000;

JSON

{
  "hex": "#3377d2",
  "rgb": {
    "r": 51,
    "g": 119,
    "b": 210
  },
  "hsl": {
    "h": 214.34,
    "s": 63.855,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57311,
    "c": 0.15599,
    "h": 256.8
  },
  "luminance": 0.18551
}

Semantic roles & 50–950 ramp

primary

#3377D2

secondary

#D4B58D

accent

#A041E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3377D2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →